Initial flows were about 50,000 cubic feet of gas per day, but production is expected to peak at about 100,000cfd once dewatering is completed.
The company said work to extend its infrastructure is now completed and it expects to have all four recently drilled wells completed and tied-in to sales by the end of this month.
Red Fork has already signed an agreement with a regional gas transmission company to construct a tap that would connect the Osage project to a gas transmission line.
Red Fork wholly owns three project areas in Oklahoma - Osage, West Tulsa and Eastern Oklahoma.